Make FreeType usable on Windows.

Add missing functionality so that pdfium can use FreeType
from Windows.

Add an empty custom font manager so pdfium can use FreeType
without any local fonts.

R=bungeman@google.com

Review URL: https://codereview.chromium.org/1817633002

1 files changed, 13 insertions, 0 deletions

diff --git a/src/ports/SkFontMgr_custom_empty_factory.cpp b/src/ports/SkFontMgr_custom_empty_factory.cpp
new file mode 100644
index 0000000000..c9487cdcc7
--- /dev/null
+++ b/src/ports/SkFontMgr_custom_empty_factory.cpp
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkFontMgr.h"
+#include "SkFontMgr_custom.h"
+
+SkFontMgr* SkFontMgr::Factory() {
+    return SkFontMgr_New_Custom_Empty();
+}